1 files changed, 1 insertions, 1 deletions
diff --git a/config.mk b/config.mk
index 91ebfd6..6880dbe 100644
--- a/config.mk
+++ b/config.mk
@@ -1,7 +1,7 @@
 PREFIX = /usr/local
 
 CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700L -D_POSIX_C_SOURCE=200809L
-CFLAGS = -std=c99 -pedantic -Wall -Wno-deprecated-declarations -Os
+CFLAGS = -std=c99 -pedantic -Wall -Wno-deprecated-declarations -Os ${CPPFLAGS}
 LDFLAGS = -lm -lX11
 
 CC = cc